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Solid State Relays:

2,183 Products Found

Farnell offers solid-state relays (SSRs) that provide fast and reliable switching without the mechanical wear associated with traditional relays. These relays use semiconductor components such as thyristors or triacs for switching, which ensures long operational life and silent operation.

Solid-state relays are suitable for environments where silent, fast, and precise switching is required, with minimal power loss and no moving parts. Farnell’s solid-state relays are ideal for industrial automation, heating control, and high-speed switching.

Applications:

  • Industrial Automation: Controlling motors, heaters, and lights in automated systems.
  • HVAC Systems: Temperature control with precise on/off cycles.
  • Renewable Energy: Switching control for photovoltaic systems and inverters.
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ComparePrice ForQuantity
2780656

RoHS

Each
1+
€66.40
5+
€65.07
10+
€63.74
Min: 1 / Mult: 1
SPST-NO
-
12A
600VAC
-
DIN Rail
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
Zelio SSM
2667319

RoHS

Each
1+
€37.77
5+
€36.95
10+
€36.16
20+
€34.69
Min: 1 / Mult: 1
SPST-NO
-
20A
240VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
5VDC
-
24VDC
-
-
-
G3NA
2667326

RoHS

Each
1+
€36.62
5+
€35.89
10+
€35.16
20+
€34.42
Min: 1 / Mult: 1
SPST-NO
-
3A
24VDC
-
Socket
Quick Connect
Random Turn On
5VDC
-
-
-
24VDC
-
-
-
G2RV-SR
2770571

RoHS

Each
1+
€16.80
5+
€15.46
10+
€14.58
20+
€14.05
50+
€13.56
Min: 1 / Mult: 1
-
-
5A
440VAC
-
DIN Rail
Screw
-
48VAC
-
4VDC
-
32VDC
-
-
-
-
3050834

RoHS

Each
1+
€41.30
5+
€40.05
10+
€39.41
20+
€38.76
Min: 1 / Mult: 1
SPST-NO
-
6A
26.4VDC
-
DIN Rail
Screw
-
19.2VDC
-
1.5VDC
-
33VDC
-
-
-
39 Series
2930820

RoHS

Each
1+
€79.83
5+
€77.83
10+
€74.13
Min: 1 / Mult: 1
SPST-NO
-
15A
36VDC
-
DIN Rail
Screw
DC Switch
4VDC
-
16VDC
-
32VDC
-
-
-
77 Series
2767046

RoHS

Each
1+
€14.07
5+
€13.79
10+
€13.51
20+
€13.23
50+
€12.94
Min: 1 / Mult: 1
SPST-NO
-
500mA
48VDC
-
DIN Rail
Screw
-
5VDC
-
-
-
24VDC
-
-
-
TERMOPTO
3397787

RoHS

Each
1+
€44.30
5+
€43.43
10+
€42.56
20+
€41.71
Min: 1 / Mult: 1
SPST-NO
-
25A
280V
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3VDC
-
32VDC
-
-
-
-
3257965

RoHS

Each
1+
€56.45
5+
€53.35
10+
€50.24
20+
€49.24
Min: 1 / Mult: 1
SPST-NO
-
3A
33VDC
-
Through Hole
Solder
-
3VDC
-
19.2VDC
-
28.8VDC
-
-
-
OPT
3881378

RoHS

Each
1+
€4.41
5+
€4.20
10+
€4.00
20+
€3.79
50+
€3.66
Min: 1 / Mult: 1
SPST-NO
-
1A
264V
-
Through Hole
PC Pin
Zero Crossing
75V
-
4VDC
-
6VDC
-
-
-
AQ-G Series
1200212

RoHS

Each
1+
€38.67
5+
€37.85
10+
€37.02
20+
€36.28
Min: 1 / Mult: 1
SPST-NO
-
5A
60VDC
-
PCB
Through Hole
DC Switch
0VDC
-
3VDC
-
10VDC
-
-
-
CMX
5540495

RoHS

Each
1+
€282.62
Min: 1 / Mult: 1
3PST-NO
-
25A
660VAC
-
Panel Mount
Screw
Zero Crossing
42VAC
-
4VDC
-
32VDC
-
-
-
RZ3A
1843899

RoHS

Each
1+
€10.59
5+
€10.26
10+
€9.95
20+
€9.80
50+
€9.65
Min: 1 / Mult: 1
-
-
100mA
48VDC
-
DIN Rail
Spring
-
5VDC
-
-
-
24VDC
-
-
-
-
Each
1+
€70.32
5+
€66.52
10+
€63.11
Min: 1 / Mult: 1
-
-
25A
280V
-
Panel Mount
Screw
Zero Crossing
12Vrms
-
4VDC
-
30VDC
-
-
-
-
1305665

RoHS

Each
1+
€52.49
5+
€50.40
10+
€49.33
Min: 1 / Mult: 1
-
-
50A
600VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3.5VDC
-
32VDC
-
-
-
-
1784037

RoHS

Each
1+
€95.74
5+
€90.95
10+
€86.16
Min: 1 / Mult: 1
SPST-NO
-
10A
100VDC
-
DIN Rail
Cage Clamp
DC Switch
1VDC
-
20VDC
-
28VDC
-
-
-
-
1835935

RoHS

Each
1+
€56.71
5+
€53.88
10+
€51.05
Min: 1 / Mult: 1
-
-
6A
280V
-
DIN Rail
Screw
Zero Crossing
24VAC
-
4VDC
-
32VDC
-
-
-
-
1613841

RoHS

Each
1+
€80.93
5+
€76.88
10+
€72.85
Min: 1 / Mult: 1
SPST-NO
-
50A
530VAC
-
Panel Mount
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
-
1214559

RoHS

Each
1+
€85.05
5+
€81.63
10+
€79.97
Min: 1 / Mult: 1
-
-
50A
520Vrms
-
Panel Mount
Screw
Zero Crossing
24VAC
-
5VDC
-
30VDC
-
-
-
-
1821821

RoHS

Each
1+
€25.09
5+
€23.83
10+
€22.58
20+
€22.13
Min: 1 / Mult: 1
SPST-NO
-
3.5A
24VDC
-
PCB
Through Hole
Zero Crossing
0VDC
-
3VDC
-
12VDC
-
-
-
CN
1784038

RoHS

Each
1+
€88.34
5+
€83.92
10+
€79.51
Min: 1 / Mult: 1
SPST-NO
-
6A
100VDC
-
DIN Rail
Cage Clamp
-
1VDC
-
20VDC
-
28VDC
-
-
-
-
1200231

RoHS

Each
1+
€63.67
5+
€60.48
10+
€57.30
Min: 1 / Mult: 1
SPST-NO
-
50A
280V
-
Panel Mount
Screw
Zero Crossing
24VAC
-
90VAC
-
280VAC
-
-
-
1
2251794

RoHS

Each
1+
€37.57
5+
€35.54
10+
€33.71
20+
€32.07
Min: 1 / Mult: 1
-
-
4A
600VAC
-
PCB
Through Hole
Zero Crossing
24VAC
-
5VDC
-
30VDC
-
-
-
-
1613848

RoHS

Each
1+
€125.92
Min: 1 / Mult: 1
SPST-NO
-
12A
400VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1613781

RoHS

Each
1+
€59.68
5+
€56.69
10+
€53.70
Min: 1 / Mult: 1
SPST-NO
-
25A
280V
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3VDC
-
32VDC
-
-
-
CW24
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